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CAS No. 7783-03-1
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CAS No. 7783-03-1
Alternative product names with the identical CAS number:
Tungstic acid
Tungstic(VI) acid
Properties
CAS : 7783-03-1
Formula : H2WO4
EINECS : 231-975-2
Registered Supplier [internal ad]
13 registered suppliers
P.R.China
Simagchem Corporation
Tungstic acid
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
Tungstic acid
P.R.China
Sancai Industry Co.,Ltd.
Tungstic acid
Details
Property
Colorless rhombic crystal, white crystal, soluble in water, insoluble in alcohol. solubility in water is less than 2% at 20 ℃
Si
≤ 0.0010%
Fe
≤ 0.0010%
Mg
≤ 0.0005%
Mn
≤ 0.0005%
K
≤ 0.0010%
Ca
≤ 0.0010%
Sn
≤ 0.0002%
Bi
≤ 0.0001%
Cr
≤ 0.0010%
Mo
≤ 0.0020%
Sb
≤ 0.0005%
V
≤ 0.0010%
AI
≤ 0.0005%
Cu
≤ 0.0003%
Ni
≤ 0.0005%
P
≤ 0.0007%
Na
≤ 0.0010%
Pb
≤ 0.0001%
As
≤ 0.0010%
Cd
≤ 0.0010%
Co
≤ 0.0010%
S
≤ 0.0008%
Ti
≤ 0.0010%
P.R.China
Hangzhou Keying Chem Co., Ltd.
Tungstic acid
P.R.China
Xingrui Industry Co., Limited
Tungstic acid
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
Tungstic acid
P.R.China
Leap Chem Co., Ltd
Tungstic acid
Details
Molecular Formula: H2O4W
Molecular Weight: 249.85348
More details are to be found on
supplier
website
Germany
Fox Chemicals GmbH
Tungstic acid
P.R.China
Zehao Industry Co., Ltd.
Tungstic acid
Details
Appearance Yellow powder
WO3 (%) 88.0-91.0
Al 0.001 max
As 0.005 max
Bi 0.001 max
Ca 0.002 max
Co 0.002 max
Cu 0.001 max
Fe 0.001 max
K+Na 0.015 max
P.R.China
Shandong SanYoung Industry Co., Ltd
Tungstic acid
Germany
BuGuCh & Partners
Tungstic(VI) acid
USA
Santa Cruz Biotechnology, Inc.
Tungstic acid
Sweden
CellMark AB
Tungstic acid
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